140049624 has 192 divisors, whose sum is σ = 429010560. Its totient is φ = 37739520.

The previous prime is 140049619. The next prime is 140049641. The reversal of 140049624 is 426940041.

140049624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140049624² = 39227794365082752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140049591 and 140049600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1918452 + ... + 1918524.

It is an arithmetic number, because the mean of its divisors is an integer number (2234430).

Almost surely, 2^140049624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140049624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214505280).

140049624 is an abundant number, since it is smaller than the sum of its proper divisors (288960936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140049624 is a wasteful number, since it uses less digits than its factorization.

140049624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 140049624 is about 11834.2563771451. The cubic root of 140049624 is about 519.3107534919.

Adding to 140049624 its reverse (426940041), we get a palindrome (566989665).

The spelling of 140049624 in words is "one hundred forty million, forty-nine thousand, six hundred twenty-four".