46742340 has 24 divisors (see below), whose sum is σ = 130878720. Its totient is φ = 12464608.

The previous prime is 46742323. The next prime is 46742341. The reversal of 46742340 is 4324764.

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 = 46742298 and 46742307.

It is not an unprimeable number, because it can be changed into a prime (46742341) 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, 389460 + ... + 389579.

It is an arithmetic number, because the mean of its divisors is an integer number (5453280).

Almost surely, 2^46742340 is an apocalyptic number.

It is an amenable number.

46742340 is an abundant number, since it is smaller than the sum of its proper divisors (84136380).

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

46742340 is a wasteful number, since it uses less digits than its factorization.

46742340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779051 (or 779049 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 46742340 is about 6836.8369879645. The cubic root of 46742340 is about 360.2219310581.

The spelling of 46742340 in words is "forty-six million, seven hundred forty-two thousand, three hundred forty".