46146945 has 32 divisors (see below), whose sum is σ = 80438400. Its totient is φ = 22454784.

The previous prime is 46146931. The next prime is 46146967. The reversal of 46146945 is 54964164.

It is not a de Polignac number, because 46146945 - 2⁴ = 46146929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16026 + ... + 18684.

It is an arithmetic number, because the mean of its divisors is an integer number (2513700).

Almost surely, 2^46146945 is an apocalyptic number.

It is an amenable number.

46146945 is a deficient number, since it is larger than the sum of its proper divisors (34291455).

46146945 is a wasteful number, since it uses less digits than its factorization.

46146945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769.

The product of its digits is 103680, while the sum is 39.

The square root of 46146945 is about 6793.1542747092. The cubic root of 46146945 is about 358.6859112490.

The spelling of 46146945 in words is "forty-six million, one hundred forty-six thousand, nine hundred forty-five".