46400472 has 32 divisors (see below), whose sum is σ = 128890800. Its totient is φ = 15466752.

The previous prime is 46400467. The next prime is 46400477. The reversal of 46400472 is 27400464.

It is an interprime number because it is at equal distance from previous prime (46400467) and next prime (46400477).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46400477) 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, 107193 + ... + 107624.

Almost surely, 2^46400472 is an apocalyptic number.

It is an amenable number.

46400472 is an abundant number, since it is smaller than the sum of its proper divisors (82490328).

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

46400472 is a wasteful number, since it uses less digits than its factorization.

46400472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214832 (or 214822 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 46400472 is about 6811.7891922754. The cubic root of 46400472 is about 359.3415742774.

The spelling of 46400472 in words is "forty-six million, four hundred thousand, four hundred seventy-two".