46744140 has 24 divisors (see below), whose sum is σ = 130883760. Its totient is φ = 12465088.

The previous prime is 46744133. The next prime is 46744153. The reversal of 46744140 is 4144764.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 46744098 and 46744107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389475 + ... + 389594.

It is an arithmetic number, because the mean of its divisors is an integer number (5453490).

Almost surely, 2^46744140 is an apocalyptic number.

It is an amenable number.

46744140 is an abundant number, since it is smaller than the sum of its proper divisors (84139620).

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

46744140 is a wasteful number, since it uses less digits than its factorization.

46744140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779081 (or 779079 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 46744140 is about 6836.9686265186. The cubic root of 46744140 is about 360.2265549256.

The spelling of 46744140 in words is "forty-six million, seven hundred forty-four thousand, one hundred forty".