748001407 has 8 divisors (see below), whose sum is σ = 752025600. Its totient is φ = 743985144.

The previous prime is 748001389. The next prime is 748001447. The reversal of 748001407 is 704100847.

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

It is a cyclic number.

It is not a de Polignac number, because 748001407 - 2⁷ = 748001279 is a prime.

It is a super-2 number, since 2×748001407² = 1119012209747959298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748001447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304458 + ... + 306904.

It is an arithmetic number, because the mean of its divisors is an integer number (94003200).

Almost surely, 2^748001407 is an apocalyptic number.

748001407 is a deficient number, since it is larger than the sum of its proper divisors (4024193).

748001407 is a wasteful number, since it uses less digits than its factorization.

748001407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 748001407 is about 27349.6143848501. The cubic root of 748001407 is about 907.7525374885.

It can be divided in two parts, 74800140 and 7, that multiplied together give a triangular number (523600980 = T₃₂₃₆₀).

The spelling of 748001407 in words is "seven hundred forty-eight million, one thousand, four hundred seven".