46391970 has 16 divisors (see below), whose sum is σ = 111340800. Its totient is φ = 12371184.

The previous prime is 46391953. The next prime is 46391971. The reversal of 46391970 is 7919364.

It is not an unprimeable number, because it can be changed into a prime (46391971) 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, 773170 + ... + 773229.

It is an arithmetic number, because the mean of its divisors is an integer number (6958800).

Almost surely, 2^46391970 is an apocalyptic number.

46391970 is an abundant number, since it is smaller than the sum of its proper divisors (64948830).

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

46391970 is a wasteful number, since it uses less digits than its factorization.

46391970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546409.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 46391970 is about 6811.1650985716. The cubic root of 46391970 is about 359.3196254441.

The spelling of 46391970 in words is "forty-six million, three hundred ninety-one thousand, nine hundred seventy".