49246990 has 16 divisors (see below), whose sum is σ = 95463648. Its totient is φ = 18183456.

The previous prime is 49246987. The next prime is 49246991. The reversal of 49246990 is 9964294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49246991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189282 + ... + 189541.

It is an arithmetic number, because the mean of its divisors is an integer number (5966478).

Almost surely, 2^49246990 is an apocalyptic number.

49246990 is a deficient number, since it is larger than the sum of its proper divisors (46216658).

49246990 is a wasteful number, since it uses less digits than its factorization.

49246990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378843.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 49246990 is about 7017.6199669119. The cubic root of 49246990 is about 366.5443788711.

The spelling of 49246990 in words is "forty-nine million, two hundred forty-six thousand, nine hundred ninety".