46742731 has 8 divisors (see below), whose sum is σ = 53841920. Its totient is φ = 39748968.

The previous prime is 46742723. The next prime is 46742749. The reversal of 46742731 is 13724764.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46742731 - 2³ = 46742723 is a prime.

It is a super-2 number, since 2×46742731² = 4369765802676722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46742701) 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, 25401 + ... + 27178.

It is an arithmetic number, because the mean of its divisors is an integer number (6730240).

Almost surely, 2^46742731 is an apocalyptic number.

46742731 is a deficient number, since it is larger than the sum of its proper divisors (7099189).

46742731 is a wasteful number, since it uses less digits than its factorization.

46742731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52713.

The product of its digits is 28224, while the sum is 34.

The square root of 46742731 is about 6836.8655829993. The cubic root of 46742731 is about 360.2229354750. Note that the first 3 decimals are identical.

The spelling of 46742731 in words is "forty-six million, seven hundred forty-two thousand, seven hundred thirty-one".