75114405 has 16 divisors (see below), whose sum is σ = 133536960. Its totient is φ = 40060944.

The previous prime is 75114401. The next prime is 75114427. The reversal of 75114405 is 50441157.

It is a happy number.

It is not a de Polignac number, because 75114405 - 2² = 75114401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75114401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278067 + ... + 278336.

It is an arithmetic number, because the mean of its divisors is an integer number (8346060).

Almost surely, 2^75114405 is an apocalyptic number.

It is an amenable number.

75114405 is a deficient number, since it is larger than the sum of its proper divisors (58422555).

75114405 is a wasteful number, since it uses less digits than its factorization.

75114405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556417 (or 556411 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 75114405 is about 8666.8566966346. The cubic root of 75114405 is about 421.9306524113.

The spelling of 75114405 in words is "seventy-five million, one hundred fourteen thousand, four hundred five".