46145394 has 12 divisors (see below), whose sum is σ = 99981726. Its totient is φ = 15381792.

The previous prime is 46145387. The next prime is 46145413. The reversal of 46145394 is 49354164.

46145394 is a `hidden beast` number, since 4 + 614 + 5 + 39 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38378025 + 7767369 = 6195^2 + 2787^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1281799 + ... + 1281834.

Almost surely, 2^46145394 is an apocalyptic number.

46145394 is an abundant number, since it is smaller than the sum of its proper divisors (53836332).

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

46145394 is a wasteful number, since it uses less digits than its factorization.

46145394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563641 (or 2563638 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 46145394 is about 6793.0401147056. The cubic root of 46145394 is about 358.6818927231.

The spelling of 46145394 in words is "forty-six million, one hundred forty-five thousand, three hundred ninety-four".