3746072531 has 2 divisors, whose sum is σ = 3746072532. Its totient is φ = 3746072530.

The previous prime is 3746072507. The next prime is 3746072549. The reversal of 3746072531 is 1352706473.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3746072531 is a prime.

It is a super-2 number, since 2×3746072531² = 28066118815025491922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3746072731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1873036265 + 1873036266.

It is an arithmetic number, because the mean of its divisors is an integer number (1873036266).

Almost surely, 2^3746072531 is an apocalyptic number.

3746072531 is a deficient number, since it is larger than the sum of its proper divisors (1).

3746072531 is an equidigital number, since it uses as much as digits as its factorization.

3746072531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 3746072531 is about 61205.1675187643. The cubic root of 3746072531 is about 1553.0736831019.

The spelling of 3746072531 in words is "three billion, seven hundred forty-six million, seventy-two thousand, five hundred thirty-one".