73769039 has 8 divisors (see below), whose sum is σ = 78057840. Its totient is φ = 69520896.

The previous prime is 73768997. The next prime is 73769041. The reversal of 73769039 is 93096737.

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 73769039 - 2¹⁶ = 73703503 is a prime.

It is a super-2 number, since 2×73769039² = 10883742229967042, 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 (73769539) 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, 6392 + ... + 13725.

It is an arithmetic number, because the mean of its divisors is an integer number (9757230).

Almost surely, 2^73769039 is an apocalyptic number.

73769039 is a deficient number, since it is larger than the sum of its proper divisors (4288801).

73769039 is a wasteful number, since it uses less digits than its factorization.

73769039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20329.

The product of its (nonzero) digits is 214326, while the sum is 44.

The square root of 73769039 is about 8588.8904405633. The cubic root of 73769039 is about 419.3964100068.

The spelling of 73769039 in words is "seventy-three million, seven hundred sixty-nine thousand, thirty-nine".