745726102 has 16 divisors (see below), whose sum is σ = 1273335552. Its totient is φ = 324228520.

The previous prime is 745726087. The next prime is 745726103. The reversal of 745726102 is 201627547.

It is a super-2 number, since 2×745726102² = 1112214838408228808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745726103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736378 + ... + 737389.

It is an arithmetic number, because the mean of its divisors is an integer number (79583472).

Almost surely, 2^745726102 is an apocalyptic number.

745726102 is a deficient number, since it is larger than the sum of its proper divisors (527609450).

745726102 is a wasteful number, since it uses less digits than its factorization.

745726102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473803.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 745726102 is about 27307.9860480410. The cubic root of 745726102 is about 906.8311882157.

The spelling of 745726102 in words is "seven hundred forty-five million, seven hundred twenty-six thousand, one hundred two".