46249990 has 16 divisors (see below), whose sum is σ = 87631920. Its totient is φ = 17526240.

The previous prime is 46249981. The next prime is 46249991. The reversal of 46249990 is 9994264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46249991) 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, 121521 + ... + 121900.

It is an arithmetic number, because the mean of its divisors is an integer number (5476995).

Almost surely, 2^46249990 is an apocalyptic number.

46249990 is a deficient number, since it is larger than the sum of its proper divisors (41381930).

46249990 is a wasteful number, since it uses less digits than its factorization.

46249990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243447.

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

The square root of 46249990 is about 6800.7345191531. The cubic root of 46249990 is about 358.9526917329.

The spelling of 46249990 in words is "forty-six million, two hundred forty-nine thousand, nine hundred ninety".