46140749 has 4 divisors (see below), whose sum is σ = 46375164. Its totient is φ = 45906336.

The previous prime is 46140733. The next prime is 46140767. The reversal of 46140749 is 94704164.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33431524 + 12709225 = 5782^2 + 3565^2 .

It is a cyclic number.

It is not a de Polignac number, because 46140749 - 2⁴ = 46140733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46140709) 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, 116912 + ... + 117305.

It is an arithmetic number, because the mean of its divisors is an integer number (11593791).

Almost surely, 2^46140749 is an apocalyptic number.

It is an amenable number.

46140749 is a deficient number, since it is larger than the sum of its proper divisors (234415).

46140749 is a wasteful number, since it uses less digits than its factorization.

46140749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234414.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 46140749 is about 6792.6982120509. The cubic root of 46140749 is about 358.6698573342.

The spelling of 46140749 in words is "forty-six million, one hundred forty thousand, seven hundred forty-nine".