749820246 has 36 divisors (see below), whose sum is σ = 1745572788. Its totient is φ = 214100208.

The previous prime is 749820229. The next prime is 749820251. The reversal of 749820246 is 642028947.

749820246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 749820198 and 749820207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 468720 + ... + 470316.

It is an arithmetic number, because the mean of its divisors is an integer number (48488133).

Almost surely, 2^749820246 is an apocalyptic number.

749820246 is an abundant number, since it is smaller than the sum of its proper divisors (995752542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

749820246 is an equidigital number, since it uses as much as digits as its factorization.

749820246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213 (or 1609 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 749820246 is about 27382.8458345731. The cubic root of 749820246 is about 908.4877051286.

The spelling of 749820246 in words is "seven hundred forty-nine million, eight hundred twenty thousand, two hundred forty-six".