40375029 has 16 divisors (see below), whose sum is σ = 56339712. Its totient is φ = 25691328.

The previous prime is 40375009. The next prime is 40375031. The reversal of 40375029 is 92057304.

It is not a de Polignac number, because 40375029 - 2⁸ = 40374773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40374987 and 40375005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40375009) 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, 2452 + ... + 9314.

It is an arithmetic number, because the mean of its divisors is an integer number (3521232).

Almost surely, 2^40375029 is an apocalyptic number.

It is an amenable number.

40375029 is a deficient number, since it is larger than the sum of its proper divisors (15964683).

40375029 is a wasteful number, since it uses less digits than its factorization.

40375029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6956.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 40375029 is about 6354.1347955485. The cubic root of 40375029 is about 343.0606839283.

The spelling of 40375029 in words is "forty million, three hundred seventy-five thousand, twenty-nine".