140973804 has 48 divisors (see below), whose sum is σ = 370515040. Its totient is φ = 46344960.

The previous prime is 140973803. The next prime is 140973827. The reversal of 140973804 is 408379041.

It is a happy number.

140973804 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 2×140973804² = 39747226828460832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (140973803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1057 + ... + 16824.

Almost surely, 2^140973804 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 140973804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185257520).

140973804 is an abundant number, since it is smaller than the sum of its proper divisors (229541236).

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

140973804 is a wasteful number, since it uses less digits than its factorization.

140973804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17967 (or 17959 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 140973804 is about 11873.2389852138. The cubic root of 140973804 is about 520.4505513240.

The spelling of 140973804 in words is "one hundred forty million, nine hundred seventy-three thousand, eight hundred four".