46247157 has 24 divisors (see below), whose sum is σ = 77163840. Its totient is φ = 26378880.

The previous prime is 46247147. The next prime is 46247161. The reversal of 46247157 is 75174264.

46247157 is a `hidden beast` number, since 462 + 47 + 157 = 666.

It is not a de Polignac number, because 46247157 - 2⁶ = 46247093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46247137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12057 + ... + 15422.

It is an arithmetic number, because the mean of its divisors is an integer number (3215160).

Almost surely, 2^46247157 is an apocalyptic number.

It is an amenable number.

46247157 is a deficient number, since it is larger than the sum of its proper divisors (30916683).

46247157 is a wasteful number, since it uses less digits than its factorization.

46247157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27513 (or 27510 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 46247157 is about 6800.5262296384. The cubic root of 46247157 is about 358.9453624792.

It can be divided in two parts, 4624 and 7157, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 46247157 in words is "forty-six million, two hundred forty-seven thousand, one hundred fifty-seven".