46497990 has 64 divisors (see below), whose sum is σ = 139138560. Its totient is φ = 9661440.

The previous prime is 46497943. The next prime is 46498061. The reversal of 46497990 is 9979464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7755 + ... + 12374.

It is an arithmetic number, because the mean of its divisors is an integer number (2174040).

Almost surely, 2^46497990 is an apocalyptic number.

46497990 is an abundant number, since it is smaller than the sum of its proper divisors (92640570).

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

46497990 is a wasteful number, since it uses less digits than its factorization.

46497990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20157.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 46497990 is about 6818.9434665496. The cubic root of 46497990 is about 359.5931360236.

The spelling of 46497990 in words is "forty-six million, four hundred ninety-seven thousand, nine hundred ninety".