46629990 has 192 divisors, whose sum is σ = 145117440. Its totient is φ = 10264320.

The previous prime is 46629967. The next prime is 46630007. The reversal of 46629990 is 9992664.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 695937 + ... + 696003.

It is an arithmetic number, because the mean of its divisors is an integer number (755820).

Almost surely, 2^46629990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46629990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72558720).

46629990 is an abundant number, since it is smaller than the sum of its proper divisors (98487450).

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

46629990 is a wasteful number, since it uses less digits than its factorization.

46629990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 46629990 is about 6828.6155258588. The cubic root of 46629990 is about 359.9330894164.

It can be divided in two parts, 46 and 629990, that added together give a palindrome (630036).

The spelling of 46629990 in words is "forty-six million, six hundred twenty-nine thousand, nine hundred ninety".