46400957 has 4 divisors (see below), whose sum is σ = 48001020. Its totient is φ = 44800896.

The previous prime is 46400953. The next prime is 46400987. The reversal of 46400957 is 75900464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23609881 + 22791076 = 4859^2 + 4774^2 .

It is a cyclic number.

It is not a de Polignac number, because 46400957 - 2² = 46400953 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46400953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 799988 + ... + 800045.

It is an arithmetic number, because the mean of its divisors is an integer number (12000255).

Almost surely, 2^46400957 is an apocalyptic number.

It is an amenable number.

46400957 is a deficient number, since it is larger than the sum of its proper divisors (1600063).

46400957 is a wasteful number, since it uses less digits than its factorization.

46400957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600062.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 46400957 is about 6811.8247922271. The cubic root of 46400957 is about 359.3428262766.

The spelling of 46400957 in words is "forty-six million, four hundred thousand, nine hundred fifty-seven".