740752401 has 4 divisors (see below), whose sum is σ = 987669872. Its totient is φ = 493834932.

The previous prime is 740752367. The next prime is 740752451. The reversal of 740752401 is 104257047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 740752401 - 2⁹ = 740751889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740752451) 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, 123458731 + ... + 123458736.

It is an arithmetic number, because the mean of its divisors is an integer number (246917468).

Almost surely, 2^740752401 is an apocalyptic number.

It is an amenable number.

740752401 is a deficient number, since it is larger than the sum of its proper divisors (246917471).

740752401 is a wasteful number, since it uses less digits than its factorization.

740752401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246917470.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 740752401 is about 27216.7669093888. The cubic root of 740752401 is about 904.8106197954.

It can be divided in two parts, 740752 and 401, that added together give a triangular number (741153 = T₁₂₁₇).

The spelling of 740752401 in words is "seven hundred forty million, seven hundred fifty-two thousand, four hundred one".