40752422 has 4 divisors (see below), whose sum is σ = 61128636. Its totient is φ = 20376210.

The previous prime is 40752409. The next prime is 40752449. The reversal of 40752422 is 22425704.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 40752391 and 40752400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10188104 + ... + 10188107.

It is an arithmetic number, because the mean of its divisors is an integer number (15282159).

Almost surely, 2^40752422 is an apocalyptic number.

40752422 is a deficient number, since it is larger than the sum of its proper divisors (20376214).

40752422 is a wasteful number, since it uses less digits than its factorization.

40752422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20376213.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 40752422 is about 6383.7623702641. The cubic root of 40752422 is about 344.1262550353.

The spelling of 40752422 in words is "forty million, seven hundred fifty-two thousand, four hundred twenty-two".