46405731 has 4 divisors (see below), whose sum is σ = 61874312. Its totient is φ = 30937152.

The previous prime is 46405721. The next prime is 46405739. The reversal of 46405731 is 13750464.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 46405731 - 2¹⁴ = 46389347 is a prime.

It is a super-2 number, since 2×46405731² = 4306983739288722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46405739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7734286 + ... + 7734291.

It is an arithmetic number, because the mean of its divisors is an integer number (15468578).

Almost surely, 2^46405731 is an apocalyptic number.

46405731 is a deficient number, since it is larger than the sum of its proper divisors (15468581).

46405731 is a wasteful number, since it uses less digits than its factorization.

46405731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15468580.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 46405731 is about 6812.1752032666. The cubic root of 46405731 is about 359.3551496131.

The spelling of 46405731 in words is "forty-six million, four hundred five thousand, seven hundred thirty-one".