46397450 has 36 divisors (see below), whose sum is σ = 94870230. Its totient is φ = 16869600.

The previous prime is 46397431. The next prime is 46397453. The reversal of 46397450 is 5479364.

It can be written as a sum of positive squares in 3 ways, for example, as 43414921 + 2982529 = 6589^2 + 1727^2 .

It is not an unprimeable number, because it can be changed into a prime (46397453) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2216 + ... + 9884.

Almost surely, 2^46397450 is an apocalyptic number.

46397450 is an abundant number, since it is smaller than the sum of its proper divisors (48472780).

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

46397450 is a wasteful number, since it uses less digits than its factorization.

46397450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7703 (or 7687 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 46397450 is about 6811.5673673539. The cubic root of 46397450 is about 359.3337729644. Note that the first 3 decimals are identical.

The spelling of 46397450 in words is "forty-six million, three hundred ninety-seven thousand, four hundred fifty".